[href]{
	color:purple;
}
[href="www.bai.com"]{
	color:orange;
}
[href="www.baidu.com"]{
	color:orange;
}
[title]{
	font-size:20px;
}
[title~="first"]{
	font-size:60px;
	color:pink;
}
[title~="fir"]{
	font-size:60px;
	color:yellow;
}
